Some mention that while its fun and thematic, it can feel a bit slower compared to more aggressive EDH decks
With Wizards of the Coast taking over the Commander format, theres a lot of speculation about how the format will shake up
You could probably print Jar or something like it in current standard and it wouldn't be that oppressive
The idea of a 100 card set is that this is the middle ground between a full draft set and the smaller offerings such as a Secret Lair
So, given that cards which date way back to the beginning of the game retain their practical use within the game, its quite often the case that they can hold their value not just from a collectors perspective, but also with players intending to use them in-game too
Its not based on anything from the anime, manga, or the real life TCG